| Date | Open | High | Low | Close | Volume | Change % | Historical Rating |
|---|---|---|---|---|---|---|---|
| 02/09/2010 | 5.17 | 5.35 | 5.17 | 5.25 | 24,778 |  +3.35% |
 |
| 02/08/2010 | 5.13 | 5.18 | 5.08 | 5.08 | 27,222 |  -0.97% |
|
| 02/05/2010 | 5.21 | 5.24 | 5.08 | 5.13 | 30,309 | -1.16% |
|
| 02/04/2010 | 5.21 | 5.41 | 5.18 | 5.19 | 36,157 | -0.95% |
|
| 02/03/2010 | 5.27 | 5.47 | 5.22 | 5.24 | 45,431 | -0.76% |
|
| 02/02/2010 | 5.44 | 5.44 | 5.25 | 5.28 | 60,842 | -2.94% |
|
| 02/01/2010 | 5.44 | 5.59 | 5.27 | 5.44 | 63,381 | -0.73% |
|
| 01/29/2010 | 5.55 | 5.71 | 5.45 | 5.48 | 31,528 | -1.08% |
|
| 01/28/2010 | 5.70 | 5.74 | 5.53 | 5.54 | 37,912 | -2.81% |
|
| 01/27/2010 | 5.58 | 5.72 | 5.58 | 5.70 | 36,757 | +1.42% |
|
| 01/26/2010 | 5.75 | 5.88 | 5.62 | 5.62 | 19,875 | -3.10% |
|
| 01/25/2010 | 5.70 | 5.81 | 5.58 | 5.80 | 34,428 | +2.29% |
|
| 01/22/2010 | 5.78 | 5.99 | 5.67 | 5.67 | 28,701 | -1.73% |
|
| 01/21/2010 | 5.94 | 5.96 | 5.77 | 5.77 | 34,455 | -3.35% |
|
| 01/20/2010 | 6.26 | 6.35 | 5.86 | 5.97 | 47,376 | -5.24% |
|
| 01/19/2010 | 6.10 | 6.33 | 6.10 | 6.30 | 97,334 | +3.62% |
|
| 01/15/2010 | 6.16 | 6.19 | 5.82 | 6.08 | 43,101 | -0.98% |
|
| 01/14/2010 | 5.91 | 6.14 | 5.76 | 6.14 | 27,631 | +3.72% |
|
| 01/13/2010 | 5.73 | 6.06 | 5.66 | 5.92 | 47,511 | +4.41% |
|
| 01/12/2010 | 6.11 | 6.30 | 5.65 | 5.67 | 38,184 | -8.40% |
|
| 01/11/2010 | 6.19 | 6.50 | 6.14 | 6.19 | 47,464 | +0.16% |
|
| 01/08/2010 | 6.21 | 6.22 | 6.05 | 6.18 | 27,030 | -0.48% |
|
| 01/07/2010 | 6.22 | 6.44 | 6.19 | 6.21 | 20,488 | -0.32% |
|
| 01/06/2010 | 6.28 | 6.36 | 6.19 | 6.23 | 35,907 | -1.27% |
|
| 01/05/2010 | 6.27 | 6.51 | 6.19 | 6.31 | 79,933 | +0.80% |
|
| 01/04/2010 | 6.21 | 6.55 | 6.21 | 6.26 | 114,716 | +2.45% |
|
| 12/31/2009 | 6.12 | 6.32 | 6.10 | 6.11 | 11,511 | -0.33% |
|
| 12/30/2009 | 6.10 | 6.20 | 6.00 | 6.13 | 39,993 | +0.33% |
|
| 12/29/2009 | 6.16 | 6.16 | 5.72 | 6.11 | 44,732 | -0.65% |
|
| 12/28/2009 | 6.03 | 6.25 | 6.03 | 6.15 | 39,476 | +1.49% |
|
| 12/24/2009 | 6.08 | 6.08 | 5.97 | 6.06 | 10,925 | 0.00% |
|
| 12/23/2009 | 6.09 | 6.26 | 6.01 | 6.06 | 36,129 | 0.00% |
|
| 12/22/2009 | 5.99 | 6.15 | 5.93 | 6.06 | 43,773 | +1.17% |
|
| 12/21/2009 | 5.95 | 6.12 | 5.84 | 5.99 | 40,440 | +1.01% |
|
| 12/18/2009 | 5.96 | 6.14 | 5.74 | 5.93 | 87,862 | +0.85% |
|
| 12/17/2009 | 5.89 | 6.00 | 5.72 | 5.88 | 41,573 | -1.51% |
|
| 12/16/2009 | 6.03 | 6.03 | 5.75 | 5.97 | 40,171 | +0.34% |
|
| 12/15/2009 | 6.00 | 6.19 | 5.87 | 5.95 | 107,214 | -1.49% |
|
| 12/14/2009 | 5.88 | 6.05 | 5.74 | 6.04 | 55,479 | +3.07% |
|
| 12/11/2009 | 5.76 | 5.98 | 5.76 | 5.86 | 25,792 | +2.63% |
|
| 12/10/2009 | 6.02 | 6.05 | 5.71 | 5.71 | 72,622 | -4.36% |
|
| 12/09/2009 | 6.06 | 6.14 | 5.72 | 5.97 | 45,871 | -1.81% |
|
| 12/08/2009 | 5.70 | 6.33 | 5.70 | 6.08 | 349,687 | +5.01% |
|
| 12/07/2009 | 5.72 | 5.85 | 5.70 | 5.79 | 41,787 | +1.58% |
|
| 12/04/2009 | 5.75 | 5.75 | 5.61 | 5.70 | 83,755 | +1.60% |
|
| 12/03/2009 | 5.72 | 5.72 | 5.54 | 5.61 | 49,971 | +0.18% |
|
| 12/02/2009 | 5.49 | 5.63 | 5.43 | 5.60 | 60,262 | +1.82% |
|
| 12/01/2009 | 5.75 | 5.75 | 5.37 | 5.50 | 142,278 | -0.90% |
|
| 11/30/2009 | 5.01 | 5.73 | 5.01 | 5.55 | 144,989 | +11.22% |
|
| 11/27/2009 | 4.92 | 5.35 | 4.92 | 4.99 | 145,578 | -8.10% |
|
| 11/25/2009 | 5.00 | 6.72 | 4.99 | 5.43 | 968,816 | +24.83% |
|
| 11/24/2009 | 4.40 | 4.66 | 4.34 | 4.35 | 37,862 | -0.91% |
 |
| 11/23/2009 | 4.52 | 4.55 | 4.25 | 4.39 | 96,798 | -2.66% |
|
| 11/20/2009 | 4.57 | 4.73 | 4.50 | 4.51 | 59,302 | -3.22% |
|
| 11/19/2009 | 4.66 | 4.76 | 4.60 | 4.66 | 17,303 | -1.06% |
|
| 11/18/2009 | 4.64 | 4.76 | 4.64 | 4.71 | 6,151 | -0.63% |
|
| 11/17/2009 | 4.72 | 4.78 | 4.66 | 4.74 | 6,862 | 0.00% |
|
| 11/16/2009 | 4.66 | 4.75 | 4.66 | 4.74 | 14,952 | +3.04% |
|
| 11/13/2009 | 4.47 | 4.65 | 4.45 | 4.60 | 13,418 | +3.37% |
|
| 11/12/2009 | 4.69 | 4.89 | 4.39 | 4.45 | 45,442 | -5.12% |
|
| 11/11/2009 | 4.75 | 4.85 | 4.68 | 4.69 | 13,634 | +1.52% |
|
| 11/10/2009 | 4.66 | 4.81 | 4.61 | 4.62 | 3,286 | -1.91% |
|
| 11/09/2009 | 4.67 | 4.72 | 4.64 | 4.71 | 10,804 | +2.39% |
|
| 11/06/2009 | 4.69 | 4.88 | 4.51 | 4.60 | 11,876 | -3.56% |
|
| 11/05/2009 | 4.49 | 4.88 | 4.49 | 4.77 | 17,697 | +7.19% |
|
| 11/04/2009 | 4.53 | 4.56 | 4.44 | 4.45 | 18,415 | -1.33% |
|
| 11/03/2009 | 4.39 | 4.55 | 4.17 | 4.51 | 68,725 | -0.44% |
|
| 11/02/2009 | 4.61 | 4.65 | 4.48 | 4.53 | 36,883 | -0.66% |
|
| 10/30/2009 | 4.65 | 4.77 | 4.56 | 4.56 | 125,276 | -3.18% |
|
| 10/29/2009 | 4.77 | 4.77 | 4.67 | 4.71 | 32,368 | -0.84% |
|
| 10/28/2009 | 4.71 | 4.89 | 4.71 | 4.75 | 45,439 | +0.85% |
|
| 10/27/2009 | 5.00 | 5.00 | 4.70 | 4.71 | 20,856 | -5.80% |
|
| 10/26/2009 | 4.75 | 5.07 | 4.70 | 5.00 | 31,188 | +3.95% |
|
| 10/23/2009 | 4.95 | 5.01 | 4.81 | 4.81 | 20,200 | -2.04% |
|
| 10/22/2009 | 4.86 | 4.91 | 4.85 | 4.91 | 6,311 | +0.82% |
|
| 10/21/2009 | 4.91 | 4.99 | 4.85 | 4.87 | 32,431 | -1.62% |
|
| 10/20/2009 | 5.12 | 5.12 | 4.91 | 4.95 | 9,706 | -3.51% |
|
| 10/19/2009 | 4.93 | 5.16 | 4.85 | 5.13 | 10,032 | +4.91% |
|
| 10/16/2009 | 4.87 | 5.00 | 4.87 | 4.89 | 17,871 | -0.20% |
|
| 10/15/2009 | 5.24 | 5.24 | 4.85 | 4.90 | 26,954 | -4.48% |
|
| 10/14/2009 | 4.82 | 5.14 | 4.82 | 5.13 | 22,450 | +8.46% |
|
| 10/13/2009 | 4.80 | 4.84 | 4.69 | 4.73 | 13,941 | -1.87% |
|
| 10/12/2009 | 4.91 | 4.91 | 4.77 | 4.82 | 5,845 | -1.83% |
|
| 10/09/2009 | 4.89 | 4.98 | 4.76 | 4.91 | 12,912 | +3.37% |
|
| 10/08/2009 | 5.00 | 5.00 | 4.75 | 4.75 | 15,549 | -4.62% |
|
| 10/07/2009 | 4.79 | 5.00 | 4.75 | 4.98 | 21,718 | +2.47% |
|
| 10/06/2009 | 4.91 | 5.00 | 4.82 | 4.86 | 19,438 | -1.02% |
|
| 10/05/2009 | 4.47 | 4.98 | 4.42 | 4.91 | 96,816 | +10.84% |
|
| 10/02/2009 | 4.40 | 4.69 | 4.40 | 4.43 | 12,168 | -0.89% |
|
| 10/01/2009 | 4.53 | 4.73 | 4.41 | 4.47 | 39,460 | -1.76% |
|
| 09/30/2009 | 4.75 | 4.83 | 4.50 | 4.55 | 20,311 | -4.41% |
|
| 09/29/2009 | 4.84 | 4.88 | 4.74 | 4.76 | 11,955 | +3.70% |
|
| 09/28/2009 | 4.58 | 4.75 | 4.51 | 4.59 | 91,464 | +0.44% |
|
| 09/25/2009 | 4.46 | 4.60 | 4.46 | 4.57 | 13,240 | +1.78% |
|
| 09/24/2009 | 4.78 | 4.84 | 4.27 | 4.49 | 44,351 | -5.67% |
|
| 09/23/2009 | 4.39 | 4.87 | 4.29 | 4.76 | 17,980 | +8.43% |
|
| 09/22/2009 | 4.61 | 4.65 | 4.36 | 4.39 | 23,747 | -3.52% |
|
| 09/21/2009 | 4.58 | 4.94 | 4.46 | 4.55 | 53,177 | -2.15% |
|
| 09/18/2009 | 4.44 | 4.85 | 4.37 | 4.65 | 149,443 | +5.92% |
|
| 09/17/2009 | 4.30 | 4.45 | 4.28 | 4.39 | 48,547 | +1.86% |
|
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